round head screw
英 [raʊnd hed skruː]
美 [raʊnd hed skruː]
网络 半圆头螺钉; 圆头螺丝; 圆头螺钉
双语例句
- Nickel-plated mild steel round head wood screw
镀镍低碳钢圆头木螺丝 - Nickel-plated mild steel round head machine screw wire line thimble
镀镍低碳钢圆头机器螺丝绕扎钢丝绳头用的长圆形铁环